15377265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20101}}^1$

素因数の和:20129

約数の個数: 24

約数和(自身を含む): 28223208

約数和(自身を除く): 12845943

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20101, 60303, 100505, 180909, 301515, 341717, 904545, 1025151, 1708585, 3075453, 5125755, 15377265]

約数ペア:

[(1, 15377265), (3, 5125755), (5, 3075453), (9, 1708585), (15, 1025151), (17, 904545), (45, 341717), (51, 301515), (85, 180909), (153, 100505), (255, 60303), (765, 20101)]